정병찬
Holdings in 1 companies (business reports, large holdings and controlling shareholder records)
Names may refer to different people
Matching names may refer to different people. Consider holdings, relationships and industries to determine whether they are the same person.
| Company | Ownership | Relationship | Source | Latest report date |
|---|---|---|---|---|
| 블루엠텍 439580 | 3.55% | - | Business report | 2026.04.26 |